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Electric transformers- converters and rectifiers - United States

United States
  1. 50HZ 60HZ CONVERTER INC

    United States

    You mainly need to ensure that you do not operate it at a higher V/Hz (50Hz or 60Hz) ratio Than it was designed for. 1) That you should be able to use the same frequency converter at 60Hz, and even at 20% higher nominal rating, due to increased voltage, keeping currents the same. 2) Reduce cooling from the same 50Hz/60Hz motors. I would prefer to order new fan blades, or reduce the blade angle a little, and at the same time cut the tips off, to make a smaller diameter motor. But I would leave this bit to the experts! There should not be any problems in reverse the whole set-up, using a frequency converter designed for 60Hz in a 50Hz application, as long as you reduce the voltages by the appropriate 16.67 percent. You just have to ensure cooling is still adequate. GoHz is of course the easiest to handle in both cases (no fans to play around with).

  2. FREQUENCY CONVERTER 50HZ 60HZ

    United States

    50Hz/60Hz frequency converters have been used to accept 220 volt single phase and will output 3 phase but need to be derated for the higher input phase currents. You statement does not provide any parameters such as voltage/capacity/application that would help in pointing towards a potential solution. A GoHz 110V 60Hz to 220V 50Hz converter can be created by connecting two phases of a 3 phase motor (unloaded) to a single phase source and connecting the correct amount of capacitance between the two phases of power and the third phase of the three phase motor. Output is determined by the 3 phase motor HP. If the 60Hz 50Hz frequency converter manufacturer won't give you his blessing then you're stuck, you're going to have to qualify that piece yourself if it must be in constant contact with the oil.

  3. ZINEX CORPORATION

    United States

    ph # usa 888-869-4639 Fx# usa 805-486-6994Since 1989, the Zinex Corporation has been Manufacturing Rectifiers, Transformers and Power Supplies for international customers. Zinex Manufacturers core and winding with the highest quality material and meets all specifications necessary for oil immersed transformers. Each transformer is pot tested to 5000 VDC for 1 minute before installation.Zinex Corporation oil cooled rectifiers are ideal for corrosive and/or explosive atmospheres and are perfect for applications where continuous duty is required. All systems are hermetically sealed.Also Available: Low ripple • Low Harmonic Distortion • Low Maintenance • Low Maintenance CostsLonger life • No Fans = No NoiseNo water hook-ups • Smaller than conventional air and water cooled unitsSuitable for indoor and outdoor use • Better value for your money(50 through 30, 000 Amp output)

  4. ZHEJIANG DECHUANG TRANSFORMER MANUFACTURING CO., LTD.

    United States

    Zhejiang Dechuang Transformer Manufacturing Co., Ltd. was founded in 2006, 8000 square meters non-dust workshop, 14 years’ experience, CQC, UL, CUL, TUV, GS, CE, KC, FCC, EMC certificates and ISO9001: 2015 the quality management system, very near Ningbo and Shanghai port, this is how we keep good quality and competitive prices for global valued customers. Our major products are EI transformer, toroidal transformer, AC/DC power adapter and Switching power supply. How long can I get the feedbacks after we sendt the inquiry? We will reply you within 12 hours. Are you a factory or trading company? We are a company of industry and trade, we export directly.

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Electric transformers- converters and rectifiers - United States

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